Cd1-хMnхTe(x=0.05) thin films have been obtained on mica substrates. The surface morphology of samples examined with scanning electron analytical microscope JEOL JSM 7600F and AFM. We obtained Cd1-xMnxTe (х=0.05) thin films of high perfection with smooth and glossy surface and having homogeneous composition of Cd, Te, Mn. The crystal structure of obtained samples was investigated by x-ray diffraction method. It has been found that the synthesized samples and films obtained on mica substrates have a polycrystalline structure and indicated on the base of cubic lattice. It has been studied the impact of γ-irradiation on structure of Cd1-хMnхTe (x=0.05) thin films. The samples were irradiated by γ-ray 3 times at T=300 K. After irradiation the intensity in X-ray diffraction patterns is changed. The x-ray patterns of non-irradiated samples showed all the characteristic scattering peaks. While, the x-ray patterns of irradiated sample appeared different. The irradiated samples showed less degree of crystallinity as evidenced by fewer peaks of lower intensity. We have investigated the influence of -radiation on electrophysical properties of Cd1-хMnхTе thin films at T=300 K. Samples were irradiated 3 times by γ-ray at Dϒ=1051krad doses. As a result the VAC has changed after irradiation in dependence of -irradiation dose. The resistance is changed too. After γ-irradiation till D=30krad doses the photosensitivity is increased but the further increasing of doses leads to disappearing of sensitivity.
Published in |
International Journal of Materials Science and Applications (Volume 3, Issue 6-1)
This article belongs to the Special Issue Materials Science |
DOI | 10.11648/j.ijmsa.s.2014030601.15 |
Page(s) | 20-23 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2014. Published by Science Publishing Group |
Semimagnetic Semiconductor, Thin Film, Crystal Structure, Substrate, X-Ray Diffraction Method, Sensitivity, Photoconductivity, VAC
[1] | Y. Cui, A. Bolotnikov, A. Hossaina, G. Camardaa, A. Mycielskib, G. Yanga, D. Kochanowskab, M. Witkowska-Baranb, R. B. Jamesa. CdMnTe in X-ray and Gamma-ray Detection: Potential Applications. Brookhaven National Laboratory, 2008, www.bnl.gov/isd/documents/43404.pdf |
[2] | A. Rohatgi, S.A.Ringel, J.Welch, E.Meeks, K.Pollard, A.Erbil, C.J.Summers, P.V.Meyers, C.H.Liu. Growth and characterization of CdMnTe and CdZnTe polycrystalline thin films for solar cells. Solar Cells. v. 24, 1–2, 1988, p.185–194 |
[3] | M.A. Mehrabova, I.R.Nuriyev, R.N.Hasanli. Obtaining of perfect Cd1-хMnхTe pitaxial thin films and their use potentials, 5th WSEAS International Conference on Nanotechnology, Cambridge, UK, February 20-22, p.316-320, 2013 |
[4] | M.A. Mehrabova, I.R. Nuriyev, H.S. Orujov. Electron structure and optical properties of Cd1-хMnхTe thin films. International Journal of Materials. v. 1, 2014, p.63-70, ISSN: 2313-0555 |
[5] | M.A. Mehrabova, H.R. Nuriyev, T.B. Taghiyev, N.I. Huseynov, A.M. Nazarov, R.M. Sadigov. Influence of γ-irradition on electrophysical properties of CdMnTe. VII Eurasian Conference on Nuclear Science and its Application. 2014, Baku, Azerbaijan, October 21-24, p. 175-176 |
[6] | B.M. Askerov. T.H. Ismailov, M.A. Mehrabova Interband Faraday rotation in semimagnetic semiconductors. Phisica status solidi (b),163, k117-k121, 1991. |
[7] | M.A. Mehrabova, H.R. Nuriyev, H.S. Orujov, A.M. Nazarov, R.M. Sadigov, V.N. Poladova. Defect formation energy for charge states and electrophysical properties of CdMnTe, The seventh international conference on Photonics, Devices and Systems. Photonics Prague 2014, August27-29, Czech Republic. |
[8] | M.A. Mehrabova Electrophysical and optical investigation of Cd1-хMnхTe epitaxial thin films. 8th International Conference on Circuits, systems, signal and telecommunications, Tenerife, Spain, plenary speaker, January 10-12, 2014 |
[9] | M.A. Mehrabova, I.R. Nuriyev, N.I. Huseynov, A.M. Nazarov, R.M. Sadigov, R.N. Hasanli. Thin Films of Cd1-хMnхTe solid solutions. 8th International Conference on Circuits, systems, signal and telecommunications, Tenerife, Spain, January 10-12, p.152-156, 2014 |
[10] | Lampert M., Mark P., Injection currents in solid solutions, Mir, Moscow, 416 p., 1973 |
[11] | Byub R., Photoconductivity of solid states, Moscow, 546 p. 1962 |
APA Style
M. A. Mehrabova, H. R. Nuriyev, T. B. Taghiyev, R. M. Sadigov, A. M. Nazarov, et al. (2014). Impact of γ-Irradition on Srtucture and Electrophysical Properties of CdMnTe. International Journal of Materials Science and Applications, 3(6-1), 20-23. https://doi.org/10.11648/j.ijmsa.s.2014030601.15
ACS Style
M. A. Mehrabova; H. R. Nuriyev; T. B. Taghiyev; R. M. Sadigov; A. M. Nazarov, et al. Impact of γ-Irradition on Srtucture and Electrophysical Properties of CdMnTe. Int. J. Mater. Sci. Appl. 2014, 3(6-1), 20-23. doi: 10.11648/j.ijmsa.s.2014030601.15
@article{10.11648/j.ijmsa.s.2014030601.15, author = {M. A. Mehrabova and H. R. Nuriyev and T. B. Taghiyev and R. M. Sadigov and A. M. Nazarov and N. I. Huseynov}, title = {Impact of γ-Irradition on Srtucture and Electrophysical Properties of CdMnTe}, journal = {International Journal of Materials Science and Applications}, volume = {3}, number = {6-1}, pages = {20-23}, doi = {10.11648/j.ijmsa.s.2014030601.15}, url = {https://doi.org/10.11648/j.ijmsa.s.2014030601.15}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijmsa.s.2014030601.15}, abstract = {Cd1-хMnхTe(x=0.05) thin films have been obtained on mica substrates. The surface morphology of samples examined with scanning electron analytical microscope JEOL JSM 7600F and AFM. We obtained Cd1-xMnxTe (х=0.05) thin films of high perfection with smooth and glossy surface and having homogeneous composition of Cd, Te, Mn. The crystal structure of obtained samples was investigated by x-ray diffraction method. It has been found that the synthesized samples and films obtained on mica substrates have a polycrystalline structure and indicated on the base of cubic lattice. It has been studied the impact of γ-irradiation on structure of Cd1-хMnхTe (x=0.05) thin films. The samples were irradiated by γ-ray 3 times at T=300 K. After irradiation the intensity in X-ray diffraction patterns is changed. The x-ray patterns of non-irradiated samples showed all the characteristic scattering peaks. While, the x-ray patterns of irradiated sample appeared different. The irradiated samples showed less degree of crystallinity as evidenced by fewer peaks of lower intensity. We have investigated the influence of -radiation on electrophysical properties of Cd1-хMnхTе thin films at T=300 K. Samples were irradiated 3 times by γ-ray at Dϒ=1051krad doses. As a result the VAC has changed after irradiation in dependence of -irradiation dose. The resistance is changed too. After γ-irradiation till D=30krad doses the photosensitivity is increased but the further increasing of doses leads to disappearing of sensitivity.}, year = {2014} }
TY - JOUR T1 - Impact of γ-Irradition on Srtucture and Electrophysical Properties of CdMnTe AU - M. A. Mehrabova AU - H. R. Nuriyev AU - T. B. Taghiyev AU - R. M. Sadigov AU - A. M. Nazarov AU - N. I. Huseynov Y1 - 2014/12/27 PY - 2014 N1 - https://doi.org/10.11648/j.ijmsa.s.2014030601.15 DO - 10.11648/j.ijmsa.s.2014030601.15 T2 - International Journal of Materials Science and Applications JF - International Journal of Materials Science and Applications JO - International Journal of Materials Science and Applications SP - 20 EP - 23 PB - Science Publishing Group SN - 2327-2643 UR - https://doi.org/10.11648/j.ijmsa.s.2014030601.15 AB - Cd1-хMnхTe(x=0.05) thin films have been obtained on mica substrates. The surface morphology of samples examined with scanning electron analytical microscope JEOL JSM 7600F and AFM. We obtained Cd1-xMnxTe (х=0.05) thin films of high perfection with smooth and glossy surface and having homogeneous composition of Cd, Te, Mn. The crystal structure of obtained samples was investigated by x-ray diffraction method. It has been found that the synthesized samples and films obtained on mica substrates have a polycrystalline structure and indicated on the base of cubic lattice. It has been studied the impact of γ-irradiation on structure of Cd1-хMnхTe (x=0.05) thin films. The samples were irradiated by γ-ray 3 times at T=300 K. After irradiation the intensity in X-ray diffraction patterns is changed. The x-ray patterns of non-irradiated samples showed all the characteristic scattering peaks. While, the x-ray patterns of irradiated sample appeared different. The irradiated samples showed less degree of crystallinity as evidenced by fewer peaks of lower intensity. We have investigated the influence of -radiation on electrophysical properties of Cd1-хMnхTе thin films at T=300 K. Samples were irradiated 3 times by γ-ray at Dϒ=1051krad doses. As a result the VAC has changed after irradiation in dependence of -irradiation dose. The resistance is changed too. After γ-irradiation till D=30krad doses the photosensitivity is increased but the further increasing of doses leads to disappearing of sensitivity. VL - 3 IS - 6-1 ER -